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  3. Study Set
    Essentials of Ecology
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    Exam 12: Global Biogeochemical Cycles and Their Alteration by Humans
  5. Question
    Prior to 1900,what Was the Major Source of Atmospheric Carbon
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Prior to 1900,what Was the Major Source of Atmospheric Carbon

Question 15

Question 15

Multiple Choice

Prior to 1900,what was the major source of atmospheric carbon dioxide?


A) The burning of fossil fuels
B) Rubber production
C) Deforestation
D) Livestock

Correct Answer:

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